32
5603 878 - 04
Vitoflex 300-RF Installation & Operating
Piping and Installation of Safety Devices
1
,
2
and
3
indicates system connections
Mechanical
3-Way mixing valve
System return line
Bypass line
Boiler return line
Blocked
port
Valve adjustment must
be facing forward
Adjustment
2 heat exchanger
loops for
Vitoflex 300-RF
400/540
Safety heat exchanger top view
Drain
inspection
port
System fill
System fill
PRV
Legend
A
Additional heat source
B
Thermal storage tank as low loss header (option A)
(3 sensors, optionally 5 sensors)
C
Distributor, heat consumer
D
Thermal storage tank #1
E
Thermal storage tank #2
F
Two thermal storage tanks as low loss header
(option B)(3 sensors, optionally 5 sensors)